BAHASA INGGRIS ( XI TKJ A & XI TKJ B)

Read the text below and answer the questions! COMPUTER "Computer networks are essential in today's digital age, facilitating communication and data exchange across various platforms. A network can be as simple as connecting two computers or as complex as a global system like the internet. Key components of a network include routers, switches, and servers, which manage and direct data traffic efficiently. The internet, a vast network of networks, relies on protocols like TCP/IP to ensure data is sent and received accurately. Network security is crucial to protect data from unauthorized access and cyber threats. Common security measures include firewalls, antivirus software, and encryption." What is the main purpose of computer networks?

• To store data locally

• To facilitate communication and data exchange

• To create software applications

• To manage hardware resources

• To install operating systems

Answer explanation

The main purpose of computer networks is to facilitate communication and data exchange.

Read the text below and answer the questions! COMPUTER "Computer networks are essential in today's digital age, facilitating communication and data exchange across various platforms. A network can be as simple as connecting two computers or as complex as a global system like the internet. Key components of a network include routers, switches, and servers, which manage and direct data traffic efficiently. The internet, a vast network of networks, relies on protocols like TCP/IP to ensure data is sent and received accurately. Network security is crucial to protect data from unauthorized access and cyber threats. Common security measures include firewalls, antivirus software, and encryption. Which of the following is NOT a key component of a network?

• Router

• Switch

• Server

• Printer

• Protocol

Answer explanation

The correct choice is Printer because it is not a key component of a network like routers, switches, and servers.

Read the text below and answer the questions! COMPUTER "Computer networks are essential in today's digital age, facilitating communication and data exchange across various platforms. A network can be as simple as connecting two computers or as complex as a global system like the internet. Key components of a network include routers, switches, and servers, which manage and direct data traffic efficiently. The internet, a vast network of networks, relies on protocols like TCP/IP to ensure data is sent and received accurately. Network security is crucial to protect data from unauthorized access and cyber threats. Common security measures include firewalls, antivirus software, and encryption. What protocol is crucial for ensuring data is sent and received accurately on the internet?

• HTTP

• FTP

• SMTP

• TCP/IP

• DNS

Answer explanation

TCP/IP is crucial for ensuring data is sent and received accurately on the internet.

Read the text below and answer the questions! COMPUTER "Computer networks are essential in today's digital age, facilitating communication and data exchange across various platforms. A network can be as simple as connecting two computers or as complex as a global system like the internet. Key components of a network include routers, switches, and servers, which manage and direct data traffic efficiently. The internet, a vast network of networks, relies on protocols like TCP/IP to ensure data is sent and received accurately. Network security is crucial to protect data from unauthorized access and cyber threats. Common security measures include firewalls, antivirus software, and encryption. What does network security aim to protect?

• User interface design

• Data from unauthorized access and cyber threats

• Hardware components

• Software licenses

• Network speed

Answer explanation

Network security aims to protect data from unauthorized access and cyber threats.

Read the text below and answer the questions! COMPUTER "Computer networks are essential in today's digital age, facilitating communication and data exchange across various platforms. A network can be as simple as connecting two computers or as complex as a global system like the internet. Key components of a network include routers, switches, and servers, which manage and direct data traffic efficiently. The internet, a vast network of networks, relies on protocols like TCP/IP to ensure data is sent and received accurately. Network security is crucial to protect data from unauthorized access and cyber threats. Common security measures include firewalls, antivirus software, and encryption. Which security measure involves converting data into a coded form to prevent unauthorized access?

• Firewall

• Antivirus software

• Encryption

• Authentication

• Backup

Answer explanation

Encryption involves converting data into a coded form to prevent unauthorized access, making it the correct security measure in this context.

Read the text below and answer the questions! COMPUTER "Computer networks are essential in today's digital age, facilitating communication and data exchange across various platforms. A network can be as simple as connecting two computers or as complex as a global system like the internet. Key components of a network include routers, switches, and servers, which manage and direct data traffic efficiently. The internet, a vast network of networks, relies on protocols like TCP/IP to ensure data is sent and received accurately. Network security is crucial to protect data from unauthorized access and cyber threats. Common security measures include firewalls, antivirus software, and encryption. What role do routers play in a network?

• They store data

• They create user accounts

• They manage and direct data traffic

• They design websites

• They monitor network speed

Answer explanation

Routers play a role in a network by managing and directing data traffic efficiently, ensuring data is sent to the correct destination.

Read the text below and answer the questions! COMPUTER "Computer networks are essential in today's digital age, facilitating communication and data exchange across various platforms. A network can be as simple as connecting two computers or as complex as a global system like the internet. Key components of a network include routers, switches, and servers, which manage and direct data traffic efficiently. The internet, a vast network of networks, relies on protocols like TCP/IP to ensure data is sent and received accurately. Network security is crucial to protect data from unauthorized access and cyber threats. Common security measures include firewalls, antivirus software, and encryption. Which of the following describes the internet?

• A single large computer

• A collection of software applications

• A vast network of networks

• A local area network (LAN)

• An offline data storage system

Answer explanation

The internet is described as a vast network of networks, connecting various platforms globally.

Read the text below and answer the questions! COMPUTER "Computer networks are essential in today's digital age, facilitating communication and data exchange across various platforms. A network can be as simple as connecting two computers or as complex as a global system like the internet. Key components of a network include routers, switches, and servers, which manage and direct data traffic efficiently. The internet, a vast network of networks, relies on protocols like TCP/IP to ensure data is sent and received accurately. Network security is crucial to protect data from unauthorized access and cyber threats. Common security measures include firewalls, antivirus software, and encryption. What is a common use of antivirus software in network security?

• To enhance network speed

• To block unauthorized access

• To detect and remove malware

• To manage data traffic

• To create user accounts

Answer explanation

To detect and remove malware is a common use of antivirus software in network security, helping to safeguard data from malicious software.

Read the text below and answer the questions! COMPUTER "Computer networks are essential in today's digital age, facilitating communication and data exchange across various platforms. A network can be as simple as connecting two computers or as complex as a global system like the internet. Key components of a network include routers, switches, and servers, which manage and direct data traffic efficiently. The internet, a vast network of networks, relies on protocols like TCP/IP to ensure data is sent and received accurately. Network security is crucial to protect data from unauthorized access and cyber threats. Common security measures include firewalls, antivirus software, and encryption. What does TCP/IP stand for?

• Transfer Control Protocol / Internet Protocol

• Transmission Control Protocol / Internet Protocol

• Transport Communication Protocol / Internet Protocol

• Technical Control Protocol / Information Protocol

• Transfer Communication Protocol / Internet Protocol

Answer explanation

The correct choice is 'Transmission Control Protocol / Internet Protocol' which is commonly known as TCP/IP.

Read the text below and answer the questions! COMPUTER "Computer networks are essential in today's digital age, facilitating communication and data exchange across various platforms. A network can be as simple as connecting two computers or as complex as a global system like the internet. Key components of a network include routers, switches, and servers, which manage and direct data traffic efficiently. The internet, a vast network of networks, relies on protocols like TCP/IP to ensure data is sent and received accurately. Network security is crucial to protect data from unauthorized access and cyber threats. Common security measures include firewalls, antivirus software, and encryption. Firewalls are used in network security to ...

• Store large amounts of data

• Manage network hardware

• Block unauthorized access and threats

• Enhance graphics processing

• Create software applications

Answer explanation

Firewalls are used in network security to block unauthorized access and threats